APA (7th ed.) Citation

Clark, G. N. S. (1941). Holland and the war. Clarendon Press.

Chicago Style (17th ed.) Citation

Clark, G. N. Sir. Holland and the War. Oxford: Clarendon Press, 1941.

MLA (9th ed.) Citation

Clark, G. N. Sir. Holland and the War. Clarendon Press, 1941.

Warning: These citations may not always be 100% accurate.